Practice Q-learning: Off-policy Learning - 9.5.4 | 9. Reinforcement Learning and Bandits | Advance Machine Learning
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9.5.4 - Q-learning: Off-policy Learning

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does Q-value represent?

πŸ’‘ Hint: Think about what you want your agent to learn.

Question 2

Easy

What is off-policy learning?

πŸ’‘ Hint: Consider how agents gather information.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does Q-learning allow an agent to do?

  • Learn by following the optimal policy
  • Learn without following the optimal policy
  • Only learn from exploration

πŸ’‘ Hint: Consider what β€˜off-policy’ means.

Question 2

True or False: Q-learning requires a model of the environment to learn effectively.

  • True
  • False

πŸ’‘ Hint: Think about the definition of model-free.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Develop a novel Q-learning algorithm tailored for a simple game. Describe how you would implement the Q-value updates and what strategies you would employ to balance exploration and exploitation.

πŸ’‘ Hint: Consider the game's dynamics and how to optimize learning for maximum rewards.

Question 2

Analyze a scenario where excessive exploration in a Q-learning agent could become detrimental. What strategies could be put in place to mitigate this risk?

πŸ’‘ Hint: Think about how exploration parameters can be adjusted based on performance metrics.

Challenge and get performance evaluation